<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script>
        do {
            var massage = prompt('你是傻逼吗？');
        } while (massage !== '是');
        alert('哈哈哈，你说对了！');
    </script>
</head>

<body>
</body>

</html>